/*
 *  Copyright 2016 Alexey Andreev.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.teavm.backend.wasm.model;

import java.util.Arrays;

public class WasmMemorySegment {
    private int offset;
    private byte[] data = new byte[0];

    public int getOffset() {
        return offset;
    }

    public void setOffset(int offset) {
        this.offset = offset;
    }

    public byte[] getData() {
        return data.clone();
    }

    public void setData(byte[] data) {
        this.data = data.clone();
    }

    public int getLength() {
        return data.length;
    }

    public void setLength(int value) {
        data = Arrays.copyOf(data, value);
    }

    public byte[] getData(int offset, int size) {
        return Arrays.copyOfRange(data, offset, offset + size);
    }
}
